/*
 * --------------------------------------------------------------
 * Copyright ©  2015 Hangzhou DtDream Technologies Co.,Ltd.
 * --------------------------------------------------------------
 *      Product: 协同数治
 *  Module Name: design
 * Date Created: 2023/2/16
 *  Description: TODO
 * --------------------------------------------------------------
 * Modification History
 * DATE            NAME            Description
 * --------------------------------------------------------------
 * 2023/2/16       yewj            TODO
 * --------------------------------------------------------------
 */

package com.dtdream.pattern.facade;

/**
 * TODO
 *
 * @Author: yewj
 **/
public class Stereo {

    private static Stereo instance = new Stereo();

    public static Stereo getInstance() {
        return instance;
    }

    public void on() {
        System.out.println("stereo on");
    }

    public void off() {
        System.out.println("stereo off");
    }

}
